When you can't authorize a transaction over the Internet (perhaps because you can't access the Internet, or you need an approval for a high dollar amount), you must call the cardholder's bank to get a voice authorization code. To submit a voice authorization code for a credit card transaction:
Tacrolimus (also FK-506 or fujimycin, trade names Prograf, Advagraf, Protopic) is an immunosuppressive drug used mainly after allogeneic organ transplant to lower the risk of organ rejection.
Tacrolimus is used to reduce the inflammation of the skin in eczema and relieve the symptoms of this condition, such as redness and itching. Tacrolimus ointment is used for the short-term relief of moderate to severe eczema, and as intermittent treatment in the long-term management of eczema.